Amazon Innovation Center (Shenzhen) Company Limited
Hardware Development, alexa and amazon devices
SeniorHardwareElectricalEngineer,BatteryManagementSystem
“Senior Hardware Electrical Engineer, Battery Management System at Amazon Innovation Center (Shenzhen) Company Limited. Skills: Battery management system, Hardware electrical engineering, Power electronics, BMS architecture. Architect BMS requirements. Define BMS electrical designs”
What You'll Achieve.
Balance runtime performance; Balance safety; Balance cost; Deliver world-class battery solutions
Industry & Context.
Solve complex challenges; Root cause analysis; Failure analysis; Troubleshooting issues
What They're Looking For.
Must Have
Bachelor's degree in Electrical Engineering, 5+ years of experience with battery system design, 5+ years of experience with power electronics, Experience with battery pack design, Experience with BMS ICs, Experience with chip evaluation, Experience with integration of Li-ion/Li-polymer systems, Proficiency in schematic design, Proficiency in PCB layout review, Proficiency in DFM for high-volume products, Hands-on experience troubleshooting ICs, Hands-on experience troubleshooting system designs, Hands-on experience troubleshooting hardware-firmware interactions, Experience developing test plans for overseas vendors, Experience with root cause analysis, Experience with failure analysis for NPI issues, Experience with failure analysis for field-return issues, Ability to communicate clearly with global multidisciplinary teams, Working knowledge of battery safety standards
Nice to Have
Master's degree in electrical engineering, Master's degree in computer engineering, 8+ years of BMS design experience, Experience with battery algorithm development, Experience with hardware modeling for SOC estimation, Experience with hardware modeling for SOH estimation, Familiarity with digital circuit design, Familiarity with I2C communication protocol, Familiarity with SME communication protocol, Familiarity with UART communication protocol, Familiarity with SPI communication protocol, Familiarity with USB communication protocol, Knowledge of analog-to-digital converter, Knowledge of DC/DC converters, Knowledge of power management, Experience writing test automation scripts, Familiarity with firmware integration for BMS subsystems, Familiarity with register-level IC configuration, Experience with DFMEA processes, Experience working with cell vendors, Experience working with pack vendors, Experience working with silicon partners, Proficiency with SPICE, Proficiency with MATLAB/Simulink, Proficiency with circuit simulation tools, Proficiency with battery modeling tools, Experience partnering with firmware teams, Experience defining firmware, Experience implementing firmware, Experience defining drivers, Experience implementing drivers, Experience defining algorithms, Experience implementing algorithms
What You'll Do.
Architect BMS requirements
Define BMS electrical designs
Perform DFMEA assessments
Perform testing to eliminate hazards
Dive deep into NPI issues
Dive deep into field issues
Perform root cause analysis
Apply lessons learned
Collaborate with cell/pack vendors
Collaborate with silicon partners
Collaborate with cross-functional teams
How You'll Work.
Team & Collaboration
Global multidisciplinary teams; Cross-functional teams; Firmware teams
Communication Scope
Communicate clearly
Process & Methodology
Product lifecycle management
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